p{
    margin: 0 0 10px;
    font-size: 18px;
}
a:link{
    text-decoration: none;
}
.content{
    padding: 10px 20px;
    background-color: #eee;
}
.title-author{
    text-align: center;
}
.post-author{
    color: #999;
    font-style: italic;
    font-size: 18px;
}
.underline{
    border-top: 1px solid gray;
}
.fr{
    float: right;

}
fl{
    float: left;
}
.clear{
    clear:both;
}